/*
 Highcharts JS v7.0.3 (2019-02-06)
 Pathfinder

 (c) 2016-2019 ystein Moseng

 License: www.highcharts.com/license
*/
(function(m){"object"===typeof module&&module.exports?(m["default"]=m,module.exports=m):"function"===typeof define&&define.amd?define(function(){return m}):m("undefined"!==typeof Highcharts?Highcharts:void 0)})(function(m){var H=function(h){function w(e,c,g){g=g||0;var h=e.length-1;c-=1e-7;for(var l,p;g<=h;)if(l=h+g>>1,p=c-e[l].xMin,0<p)g=l+1;else if(0>p)h=l-1;else return l;return 0<g?g-1:0}function l(e,c){for(var g=w(e,c.x+1)+1;g--;){var h;if(h=e[g].xMax>=c.x)h=e[g],h=c.x<=h.xMax&&c.x>=h.xMin&&c.y<=
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return{path:x(e),obstacles:e}},{requiresObstacles:!0})}}(m);(function(h){h.SVGRenderer.prototype.symbols.arrow=function(h,l,m,q){return["M",h,l+q/2,"L",h+m,l,"L",h,l+q/2,"L",h+m,l+q]};h.SVGRenderer.prototype.symbols["arrow-half"]=function(m,l,x,q){return h.SVGRenderer.prototype.symbols.arrow(m,l,x/2,q)};h.SVGRenderer.prototype.symbols["triangle-left"]=function(h,l,m,q){return["M",h+m,l,"L",h,l+q/2,"L",h+m,l+q,"Z"]};h.SVGRenderer.prototype.symbols["arrow-filled"]=h.SVGRenderer.prototype.symbols["triangle-left"];
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a.length,d=0,k,f,c=[],g=function(b,a,d){d=B(d,10);var f=b.yMax+d>a.yMin-d&&b.yMin-d<a.yMax+d,k=b.xMax+d>a.xMin-d&&b.xMin-d<a.xMax+d,c=f?b.xMin>a.xMax?b.xMin-a.xMax:a.xMin-b.xMax:Infinity,e=k?b.yMin>a.yMax?b.yMin-a.yMax:a.yMin-b.yMax:Infinity;return k&&f?d?g(b,a,Math.floor(d/2)):Infinity:p(c,e)};d<b;++d)for(k=d+1;k<b;++k)f=g(a[d],a[k]),80>f&&c.push(f);c.push(80);return y(Math.floor(c.sort(function(b,a){return b-a})[Math.floor(c.length/10)]/2-1),1)}function q(a,b,d){this.init(a,b,d)}function u(a){this.init(a)}
function w(a){if(a.options.pathfinder||a.series.reduce(function(b,a){a.options&&g(!0,a.options.connectors=a.options.connectors||{},a.options.pathfinder);return b||a.options&&a.options.pathfinder},!1))g(!0,a.options.connectors=a.options.connectors||{},a.options.pathfinder),h.error('WARNING: Pathfinder options have been renamed. Use "chart.connectors" or "series.connectors" instead.')}var r=h.defined,z=h.deg2rad,e=h.extend,c=h.addEvent,g=h.merge,B=h.pick,y=Math.max,p=Math.min;e(h.defaultOptions,{connectors:{type:"straight",
lineWidth:1,marker:{enabled:!1,align:"center",verticalAlign:"middle",inside:!1,lineWidth:1},startMarker:{symbol:"diamond"},endMarker:{symbol:"arrow-filled"}}});q.prototype={init:function(a,b,d){this.fromPoint=a;this.toPoint=b;this.options=d;this.chart=a.series.chart;this.pathfinder=this.chart.pathfinder},renderPath:function(a,b,d){var k=this.chart,f=k.styledMode,c=k.pathfinder,g=!k.options.chart.forExport&&!1!==d,e=this.graphics&&this.graphics.path;c.group||(c.group=k.renderer.g().addClass("highcharts-pathfinder-group").attr({zIndex:-1}).add(k.seriesGroup));
c.group.translate(k.plotLeft,k.plotTop);e&&e.renderer||(e=k.renderer.path().add(c.group),f||e.attr({opacity:0}));e.attr(b);a={d:a};f||(a.opacity=1);e[g?"animate":"attr"](a,d);this.graphics=this.graphics||{};this.graphics.path=e},addMarker:function(a,b,d){var c=this.fromPoint.series.chart,f=c.pathfinder,c=c.renderer,g="start"===a?this.fromPoint:this.toPoint,e=g.getPathfinderAnchorPoint(b),h,l;b.enabled&&(d="start"===a?{x:d[4],y:d[5]}:{x:d[d.length-5],y:d[d.length-4]},d=g.getRadiansToVector(d,e),e=
g.getMarkerVector(d,b.radius,e),d=-d/z,b.width&&b.height?(h=b.width,l=b.height):h=l=2*b.radius,this.graphics=this.graphics||{},e={x:e.x-h/2,y:e.y-l/2,width:h,height:l,rotation:d,rotationOriginX:e.x,rotationOriginY:e.y},this.graphics[a]?this.graphics[a].animate(e):(this.graphics[a]=c.symbol(b.symbol).addClass("highcharts-point-connecting-path-"+a+"-marker").attr(e).add(f.group),c.styledMode||this.graphics[a].attr({fill:b.color||this.fromPoint.color,stroke:b.lineColor,"stroke-width":b.lineWidth,opacity:0}).animate({opacity:1},
g.series.options.animation)))},getPath:function(a){var b=this.pathfinder,d=this.chart,c=b.algorithms[a.type],f=b.chartObstacles;if("function"!==typeof c)h.error('"'+a.type+'" is not a Pathfinder algorithm.');else return c.requiresObstacles&&!f&&(f=b.chartObstacles=b.getChartObstacles(a),d.options.connectors.algorithmMargin=a.algorithmMargin,b.chartObstacleMetrics=b.getObstacleMetrics(f)),c(this.fromPoint.getPathfinderAnchorPoint(a.startMarker),this.toPoint.getPathfinderAnchorPoint(a.endMarker),g({chartObstacles:f,
lineObstacles:b.lineObstacles||[],obstacleMetrics:b.chartObstacleMetrics,hardBounds:{xMin:0,xMax:d.plotWidth,yMin:0,yMax:d.plotHeight},obstacleOptions:{margin:a.algorithmMargin},startDirectionX:b.getAlgorithmStartDirection(a.startMarker)},a))},render:function(){var a=this.fromPoint,b=a.series,d=b.chart,c=d.pathfinder,f=g(d.options.connectors,b.options.connectors,a.options.connectors,this.options),e={};d.styledMode||(e.stroke=f.lineColor||a.color,e["stroke-width"]=f.lineWidth,f.dashStyle&&(e.dashstyle=
f.dashStyle));e.class="highcharts-point-connecting-path highcharts-color-"+a.colorIndex;f=g(e,f);r(f.marker.radius)||(f.marker.radius=p(y(Math.ceil((f.algorithmMargin||8)/2)-1,1),5));a=this.getPath(f);d=a.path;a.obstacles&&(c.lineObstacles=c.lineObstacles||[],c.lineObstacles=c.lineObstacles.concat(a.obstacles));this.renderPath(d,e,b.options.animation);this.addMarker("start",g(f.marker,f.startMarker),d);this.addMarker("end",g(f.marker,f.endMarker),d)},destroy:function(){this.graphics&&(h.objectEach(this.graphics,
function(a){a.destroy()}),delete this.graphics)}};u.prototype={algorithms:m,init:function(a){this.chart=a;this.connections=[];c(a,"redraw",function(){this.pathfinder.update()})},update:function(a){var b=this.chart,d=this,c=d.connections;d.connections=[];b.series.forEach(function(a){a.visible&&a.points.forEach(function(a){var c,f=a.options&&a.options.connect&&h.splat(a.options.connect);a.visible&&!1!==a.isInside&&f&&f.forEach(function(f){c=b.get("string"===typeof f?f:f.to);c instanceof h.Point&&c.series.visible&&
c.visible&&!1!==c.isInside&&d.connections.push(new q(a,c,"string"===typeof f?{}:f))})})});for(var f=0,e,g,l=c.length,m=d.connections.length;f<l;++f){g=!1;for(e=0;e<m;++e)if(c[f].fromPoint===d.connections[e].fromPoint&&c[f].toPoint===d.connections[e].toPoint){d.connections[e].graphics=c[f].graphics;g=!0;break}g||c[f].destroy()}delete this.chartObstacles;delete this.lineObstacles;d.renderConnections(a)},renderConnections:function(a){a?this.chart.series.forEach(function(b){var a=function(){var a=b.chart.pathfinder;
(a&&a.connections||[]).forEach(function(a){a.fromPoint&&a.fromPoint.series===b&&a.render()});b.pathfinderRemoveRenderEvent&&(b.pathfinderRemoveRenderEvent(),delete b.pathfinderRemoveRenderEvent)};!1===b.options.animation?a():b.pathfinderRemoveRenderEvent=c(b,"afterAnimate",a)}):this.connections.forEach(function(a){a.render()})},getChartObstacles:function(a){for(var b=[],d=this.chart.series,c=B(a.algorithmMargin,0),f,e=0,g=d.length;e<g;++e)if(d[e].visible)for(var h=0,m=d[e].points.length,p;h<m;++h)p=
d[e].points[h],p.visible&&(p=l(p))&&b.push({xMin:p.xMin-c,xMax:p.xMax+c,yMin:p.yMin-c,yMax:p.yMax+c});b=b.sort(function(a,b){return a.xMin-b.xMin});r(a.algorithmMargin)||(f=a.algorithmMargin=x(b),b.forEach(function(a){a.xMin-=f;a.xMax+=f;a.yMin-=f;a.yMax+=f}));return b},getObstacleMetrics:function(a){for(var b=0,d=0,c,f,e=a.length;e--;)c=a[e].xMax-a[e].xMin,f=a[e].yMax-a[e].yMin,b<c&&(b=c),d<f&&(d=f);return{maxHeight:d,maxWidth:b}},getAlgorithmStartDirection:function(a){var b="top"!==a.verticalAlign&&
"bottom"!==a.verticalAlign;return"left"!==a.align&&"right"!==a.align?b?void 0:!1:b?!0:void 0}};h.Connection=q;h.Pathfinder=u;e(h.Point.prototype,{getPathfinderAnchorPoint:function(a){var b=l(this),c,e;switch(a.align){case "right":c="xMax";break;case "left":c="xMin"}switch(a.verticalAlign){case "top":e="yMin";break;case "bottom":e="yMax"}return{x:c?b[c]:(b.xMin+b.xMax)/2,y:e?b[e]:(b.yMin+b.yMax)/2}},getRadiansToVector:function(a,b){r(b)||(b=l(this),b={x:(b.xMin+b.xMax)/2,y:(b.yMin+b.yMax)/2});return Math.atan2(b.y-
a.y,a.x-b.x)},getMarkerVector:function(a,b,c){for(var e=2*Math.PI,d=l(this),g=d.xMax-d.xMin,h=d.yMax-d.yMin,m=Math.atan2(h,g),p=!1,g=g/2,q=h/2,u=d.xMin+g,d=d.yMin+q,r=u,n=d,w={},x=1,y=1;a<-Math.PI;)a+=e;for(;a>Math.PI;)a-=e;e=Math.tan(a);a>-m&&a<=m?(y=-1,p=!0):a>m&&a<=Math.PI-m?y=-1:a>Math.PI-m||a<=-(Math.PI-m)?(x=-1,p=!0):x=-1;p?(r+=x*g,n+=y*g*e):(r+=h/(2*e)*x,n+=y*q);c.x!==u&&(r=c.x);c.y!==d&&(n=c.y);w.x=r+b*Math.cos(a);w.y=n-b*Math.sin(a);return w}});h.Chart.prototype.callbacks.push(function(a){!1!==
a.options.connectors.enabled&&(w(a),this.pathfinder=new u(this),this.pathfinder.update(!0))})})(m,H)});
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